My local wal-mart has those e-ink tags already. I don't shop there, so what they do doesn't affect me, however, what Wal-Mart does tends to be a trend setter, so these adaptive price tags likely won't stay at Wal-Mart, everyone will have them eventually.
My local wal-mart has those e-ink tags already. I don't shop there, so what they do doesn't affect me, however, what Wal-Mart does tends to be a trend setter, so these adaptive price tags likely won't stay at Wal-Mart, everyone will have them eventually.
I first read about them being used at other chains, so Wal-Mart is the follower here.